JPS5221861A - Digital liquid-clystal electronic watch - Google Patents

Digital liquid-clystal electronic watch

Info

Publication number
JPS5221861A
JPS5221861A JP50097387A JP9738775A JPS5221861A JP S5221861 A JPS5221861 A JP S5221861A JP 50097387 A JP50097387 A JP 50097387A JP 9738775 A JP9738775 A JP 9738775A JP S5221861 A JPS5221861 A JP S5221861A
Authority
JP
Japan
Prior art keywords
clystal
indication
electronic watch
digital liquid
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50097387A
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuo Koike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP50097387A priority Critical patent/JPS5221861A/ja
Priority to GB31086/76A priority patent/GB1514857A/en
Priority to IT50729/76A priority patent/IT1073651B/it
Priority to FR7624129A priority patent/FR2321145A1/fr
Priority to BR7605159A priority patent/BR7605159A/pt
Priority to CA258,698A priority patent/CA1064265A/fr
Priority to US05/713,227 priority patent/US4044546A/en
Priority to DE19762636194 priority patent/DE2636194A1/de
Publication of JPS5221861A publication Critical patent/JPS5221861A/ja
Priority to HK851/79A priority patent/HK85179A/xx
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/126—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals provided with means for displaying at will a time indication or a date or a part thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
JP50097387A 1975-08-11 1975-08-11 Digital liquid-clystal electronic watch Pending JPS5221861A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP50097387A JPS5221861A (en) 1975-08-11 1975-08-11 Digital liquid-clystal electronic watch
GB31086/76A GB1514857A (en) 1975-08-11 1976-07-26 Digital electronic timepiece
IT50729/76A IT1073651B (it) 1975-08-11 1976-08-02 Perfezionamento negli orologi elettronici a cristallo liquido
FR7624129A FR2321145A1 (fr) 1975-08-11 1976-08-06 Montre electronique a affichage numerique a cristal liquide
BR7605159A BR7605159A (pt) 1975-08-11 1976-08-06 Relogio eletronico digital a cristal liquido
CA258,698A CA1064265A (fr) 1975-08-11 1976-08-09 Chronometre electronique a affichage numerique a cristaux liquides
US05/713,227 US4044546A (en) 1975-08-11 1976-08-10 Digital liquid crystal electronic timepiece with color coded display
DE19762636194 DE2636194A1 (de) 1975-08-11 1976-08-11 Elektrische digitaluhr
HK851/79A HK85179A (en) 1975-08-11 1979-12-13 Digital electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097387A JPS5221861A (en) 1975-08-11 1975-08-11 Digital liquid-clystal electronic watch

Publications (1)

Publication Number Publication Date
JPS5221861A true JPS5221861A (en) 1977-02-18

Family

ID=14191091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50097387A Pending JPS5221861A (en) 1975-08-11 1975-08-11 Digital liquid-clystal electronic watch

Country Status (9)

Country Link
US (1) US4044546A (fr)
JP (1) JPS5221861A (fr)
BR (1) BR7605159A (fr)
CA (1) CA1064265A (fr)
DE (1) DE2636194A1 (fr)
FR (1) FR2321145A1 (fr)
GB (1) GB1514857A (fr)
HK (1) HK85179A (fr)
IT (1) IT1073651B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128100A (en) * 1976-04-21 1977-10-27 Toshiba Corp Driver circuit
JPS5324798A (en) * 1976-08-20 1978-03-07 Sharp Corp Driving circuit of electrochromic display device
JPS5381264A (en) * 1976-12-27 1978-07-18 Toshiba Corp Designing system for electronic watch
JPS53107366A (en) * 1977-03-01 1978-09-19 Citizen Watch Co Ltd Electronic watch having matrix drive display
JPS5438165A (en) * 1977-09-01 1979-03-22 Seiko Instr & Electronics Ltd Electronic watch
JPS5492094A (en) * 1977-12-29 1979-07-20 Seiko Epson Corp Power supply method for liquid crystal display substance
JPS54126497A (en) * 1978-03-24 1979-10-01 Sharp Corp Dap-type liquid crystal display device
US4223525A (en) * 1978-10-11 1980-09-23 Societe Suisse Pour L'industrie Horlogere Management Services, S.A. Sequential display for digital chronograph
JPS6026344B2 (ja) * 1979-04-10 1985-06-22 富士通株式会社 刻時信号発生方式
JPS6051669B2 (ja) * 1979-05-23 1985-11-15 株式会社精工舎 電子時計
US4272195A (en) * 1979-06-05 1981-06-09 Beckman Instruments, Inc. Method and apparatus for determining the wavelength of light
JPS5677891A (en) * 1979-11-29 1981-06-26 Tokyo Shibaura Electric Co Displayyunit drive circuit
JPS6243625A (ja) * 1985-08-21 1987-02-25 Tokyo Electric Co Ltd 液晶表示装置
US4647217A (en) * 1986-01-08 1987-03-03 Karel Havel Variable color digital timepiece
US5122733A (en) * 1986-01-15 1992-06-16 Karel Havel Variable color digital multimeter
US4702615A (en) * 1986-12-24 1987-10-27 Karel Havel Analog display timepiece
CA1243492A (fr) * 1987-03-26 1988-10-25 Karel Havel Montre a cadran analogique
US5153568A (en) * 1988-07-21 1992-10-06 Proxima Corporation Liquid crystal display panel system and method of using same
US5302946A (en) * 1988-07-21 1994-04-12 Leonid Shapiro Stacked display panel construction and method of making same
US5089810A (en) * 1990-04-09 1992-02-18 Computer Accessories Corporation Stacked display panel construction and method of making same
US5050965A (en) * 1989-09-01 1991-09-24 In Focus Systems, Inc. Color display using supertwisted nematic liquid crystal material
USRE36654E (en) * 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system
US5946636A (en) * 1996-10-02 1999-08-31 Ericsson Inc. Quick-recognition visual notification system for use in radiotelephones
US6937267B1 (en) * 1998-12-22 2005-08-30 Pentax Corporation Electronic endoscope
WO2003048821A1 (fr) * 2001-11-30 2003-06-12 Equity Industries Corp. Reveil eclaire par reflecteur a diffusion
US7054233B2 (en) * 2001-11-30 2006-05-30 Equity Industries, Inc. Wall clock with dial illumination
US6987710B2 (en) * 2001-11-30 2006-01-17 Equity Industries, Inc. Alarm clock with dial illumination
US6958384B2 (en) * 2002-03-15 2005-10-25 Wisconsin Alumni Research Foundation Polypeptides containing γ-amino acids
US7079452B2 (en) * 2002-04-16 2006-07-18 Harrison Shelton E Time display system, method and device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929472B1 (fr) * 1969-11-29 1974-08-05
IT952097B (it) * 1971-03-08 1973-07-20 Suwa Seikosha Kk Perfezionamento nei sistemi di misura del tempo a indicazione numerica
FR2188212B1 (fr) * 1972-06-13 1977-11-04 Lip Horlogerie
JPS5426139B2 (fr) * 1973-05-23 1979-09-01
JPS5616431B2 (fr) * 1973-06-18 1981-04-16
US3956880A (en) * 1973-10-18 1976-05-18 Time Computer, Inc. Solid state wristwatch with charge coupled divider
JPS50101068A (fr) * 1974-01-08 1975-08-11
GB1491471A (en) * 1974-01-21 1977-11-09 Secr Defence Colour display systems
US3922847A (en) * 1974-05-06 1975-12-02 Texas Instruments Inc VLED solid state watch

Also Published As

Publication number Publication date
FR2321145A1 (fr) 1977-03-11
FR2321145B1 (fr) 1981-08-21
IT1073651B (it) 1985-04-17
US4044546A (en) 1977-08-30
DE2636194A1 (de) 1977-02-24
HK85179A (en) 1979-12-21
GB1514857A (en) 1978-06-21
BR7605159A (pt) 1977-08-02
CA1064265A (fr) 1979-10-16

Similar Documents

Publication Publication Date Title
JPS5221861A (en) Digital liquid-clystal electronic watch
JPS51121375A (en) Display change switch for electronic digital watch
JPS52141671A (en) Digital display electronic watch with stop watch
JPS5223968A (en) Digital alarm watch
JPS5421880A (en) Electronic alarm watch
JPS51134142A (en) Indicator
JPS51121368A (en) Digital desplayed electronic watch
JPS5296064A (en) Electronic timepiece
JPS51115869A (en) Time correction device of electronic clock
JPS51124330A (en) Display circuit
JPS5243466A (en) Electronic watch
JPS51135326A (en) Key signal distinctional block
JPS5248365A (en) Electronic timepiece
JPS53148421A (en) Level display circuit
JPS51112200A (en) Lighting equipment in liquid crystal indicator
JPS5323295A (en) Drive circuit electro-chromic display device
JPS5256571A (en) Electronic digital timepiece
JPS51128568A (en) Watch equipped with digital indicator
JPS5211067A (en) Electronic disital clockwork
JPS5258968A (en) Electronic watch
JPS51150367A (en) Digital electronic watch
JPS5274270A (en) Clamping circuit
JPS5417769A (en) Analog type electronic watch with alarm
JPS5221851A (en) Displacement transductor
JPS5388757A (en) Flowrate measuring system